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Data for 2011

Export Concentration Index, 2011

2011, as UNCTAD’s 2026 release gives it · stored as published, never rewritten

The export concentration index measures how far a country's merchandise exports are concentrated in a few products rather than spread across many. It runs from 0, exports spread evenly across every product group, to 1, a single product — the classic measure of how exposed a country's export earnings are to the price of one or two goods.

Export Concentration Index, 2011 covers 211 countries on 3 measures. Iraq is highest, at 0.97614; Italy is lowest, at 0.05263. The middle country reads 0.30002. Against 2010, 209 values changed (128 up, 81 down), 2 countries joined.

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Export Concentration Index · Data for 2011

HighestIraq

0.97614

LowestItaly

0.05263

Shaded by value in five groups of equal size, darkest at the highest end.

01Values only

The table

Every country and every column of Export Concentration Index, 2011, as published. The file carries values only, so no position is shown. “=” marks a shared position.

Showing 25 of 211 countries · select a heading to sort

Export Concentration Index, 2011: every country, as published by UN Trade and Development (UNCTAD).
IraqIRQWestern Asia0.976140.869462114Estimated
AngolaAGOMiddle Africa0.936500.828188101Estimated
Guinea-BissauGNBWestern Africa0.917050.69099310—
ChadTCDMiddle Africa0.912490.79295551Estimated
NauruNRUMicronesia0.904230.73207815—
Cayman IslandsCYMCaribbean0.900880.85318211Estimated
AzerbaijanAZEWestern Asia0.892560.796305168Estimated
PalauPLWMicronesia0.887440.6949398Estimated
ArubaABWCaribbean0.808550.839258111Estimated
KiribatiKIRMicronesia0.781540.69188013Estimated
BotswanaBWASouthern Africa0.769080.878490167Estimated
Republic of the CongoCOGMiddle Africa0.769030.813061137Estimated
LibyaLBYNorthern Africa0.765730.772333121Estimated
GabonGABMiddle Africa0.762050.827648107Estimated
NigeriaNGAWestern Africa0.761400.789918220Estimated
TuvaluTUVPolynesia0.746750.68060818Estimated
TurkmenistanTKMCentral Asia0.737070.80412295Estimated
VanuatuVUTMelanesia0.725010.8156659Estimated
ZambiaZMBEastern Africa0.721910.867196169Estimated
Saudi ArabiaSAUWestern Asia0.721100.750964252Estimated
MaldivesMDVSouthern Asia0.715560.73677047Estimated
Sint MaartenSXMCaribbean0.713990.72211430More than 30% of total trade under "931: Special transactions & commodities not classified"
Equatorial GuineaGNQMiddle Africa0.710220.76296960—
Faroe IslandsFRONorthern Europe0.708820.83273448Estimated
Marshall IslandsMHLMicronesia0.705510.8243066—

02In 2011

At either end

The 5 countries at each end of the headline, then the highest and lowest on each other measure.

Highest

  1. Iraq0.97614
  2. Angola0.93650
  3. Guinea-Bissau0.91705
  4. Chad0.91249
  5. Nauru0.90423

Lowest

  1. Italy0.05263
  2. Austria0.06080
  3. Poland0.07152
  4. Türkiye0.07429
  5. Serbia0.07439

Neither end is better. The values describe a shape, not a score. The middle country reads 0.30002. “Shared” marks a value another country also holds.

Each measure’s ends

  • Export diversification index (0–1)

    HighestNew Caledonia0.909542

    LowestUnited States0.255253

    Middle country: 0.702879

  • Products exported (SITC 3-digit groups)

    Highest2 share it

    LowestMarshall Islands6

    Middle country: 169

032010 → 2011

Since 2010

  • +2 / −0countries joined / left
  • 209values changed, of 209 in both
  • 128 · 81rose · fell
  • 0unchanged

Rose most

Fell most

+ Curaçao+ Sint Maarten

04Caveats

Read before you use

How values are stored
  • One year of the 2026 release

    Every year in this series comes from UNCTAD’s 2026 release, recalculated on one method, so a change from one year to the next is not a revision. It can differ from what was first published for 2011.

  • 74 empty cells

    An empty cell means the publisher gave no figure. It is never a zero.

05The files

Download and cite

Licence in full

What this site changed: Reshaped to one row per country, with its ISO code; no value recalculated, rescaled or rounded. In full

Licence: CC BY 3.0 IGO · what it allows, in plain words

Cite this edition

UN Trade and Development (UNCTAD) (2011). Export Concentration Index, 2011 [data set], describing 2011. As held by Nations Inquiry, https://nationsinquiry.com/datasets/export-concentration/2011

0631 held

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